Question

【题目】People are supposed________hands when they meet for the first time in America.

A.shakingB.to shakeC.shakeD.shook

Answer 1

【答案】B

【解析】

句意：人们在美国初次见面时应该握手。

考查非谓语动词。shaking握手，动名词形式；to shake握手，动词不定式；shake握手，动词原形；shook握手，动词过去式，根据固定搭配be supposed to意为“应该”，所以用动词不定式形式，故选B。